What's the word for a perfectly reasonable fear of annoying idiots?

“Did you think I was helping you out of the goodness of my heart? Or am I just t…”

“I hate to break it to you, but if he's interested in your highly personal areas…”

“I love you, and I will love you until I die, and if there’s a life after that, …”

“Nearly unable to bear the thought of how much he needed her quiet strength, he …”